Model/Circuit Number: 75 Years of Production: 1980 – 1982 Era: Rivera Configuration: Head, 1×12 Combo, 1×15 Combo Controls: Black face plate with white letters Knobs: Black skirted with chrome center Faceplate Front: Bright Switch, Volume (clean), Treble with pull-knob boost, Middle with pull-knob boost, Bass with pull-knob boost, Lead Drive, Reverb, Lead Level, and Master [...]

Model/Circuit Number: AA270, AA769, TFL5000D Years of Production: 1968 – 1981 Era: Silverface Configuration: Piggyback Head with Extension Cabinet Controls: Silver forward facing with blue labels Knobs: Black skirted w/ chrome center, numbered 1 – 10 Faceplate Front: Normal: In, In, Bright Sw, Vol, Treb, Mid, Bass – Vibrato: In, In, Bright Sw, Vol, Treb, [...]

Model/Circuit Number: Super Bassman ~ 1969-1971), Bassman 100 ~ 1972-1976, Bassman 135 ~ 1977-1983 Years of Production: 1969 – 1983 Era: Silverface Configuration: Piggyback Controls: Silver forward facing w/ blue labels Knobs: Black skirted w/ chrome center, numbered 1 – 10 Faceplate: Front: Bass: In, In, Deep Sw, Vol, Treb, Bass – Normal: In, In, [...]

Model/Circuit Number: AA165, AB165, AA270, AA371, AA568, AC568, AA864  Years of Production: 1968 – 1983 Era: Silverface Configuration: Head Controls: Silver forward facing w/ blue labels Knobs: Black skirted w/ chrome center, numbered 1 – 10 Faceplate: Front: Bass: In, In, Deep Sw, Vol, Treb, Bass – Normal: In, In, Bright Sw, Vol, Treb, Bass [...]